CN207173891U - A kind of hub cap fin and model test hub cap fin - Google Patents
A kind of hub cap fin and model test hub cap fin Download PDFInfo
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- CN207173891U CN207173891U CN201720982255.1U CN201720982255U CN207173891U CN 207173891 U CN207173891 U CN 207173891U CN 201720982255 U CN201720982255 U CN 201720982255U CN 207173891 U CN207173891 U CN 207173891U
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- hub cap
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Abstract
The utility model provides a kind of hub cap fin and model test hub cap fin, belongs to hub cap fin model field, wherein hub cap fin, including hub cap fin；Hub cap fin includes the first face and the second face being oppositely arranged, and the first face eccentric position is provided with the first keyway；First face of hub cap fin is additionally provided with mounting groove, and mounting groove is provided with installation through-hole close to the one end in the second face.By this hub cap fin can the installation of hub cap fin and propeller there is no elasticity difference.Model test includes hub cap fin and propeller with hub cap fin, and hub cap fin is connected with propeller by installed part axial limiting, has metastable profile and size by the circumferentially spacing connection model test hub cap fin of connecting key, reduces test error.
Description
Technical field
Hub cap fin model field is the utility model is related to, in particular to a kind of hub cap fin and model test hub cap
Fin.
Background technology
At present, in order in the energy-saving effect of the newly-designed energy saver of design phase acquisition, it is often necessary to utilize pond mould
Type experiment means come obtain correlation data；And hub cap fin is exactly energy saver (rotor) after a kind of very common oar.For
The energy saver of more efficient is obtained, the blade of hub cap fin and the blade of propeller usually require to be designed to specific angle,
Angle set during in strict accordance with design is also required to when model is installed accurately to be installed, and avoids obtained result of the test
Produce deviation.
But traditional hub cap fin has certain human factor when mounted, the spacer thickness of addition is as whole system
The elasticity of system and exist uncertain, installation every time all there may be some differences, and this can be to the precision and repeatability of experiment
Have an impact, while also require that the installation personnel at scene possesses the installation experience of specialty.
Utility model content
The utility model provides a kind of hub cap fin and model test hub cap fin, it is intended to solves hub cap fin in the prior art
With model test existing for hub cap fin above mentioned problem.
What the utility model was realized in：
A kind of hub cap fin, including hub cap fin propeller hub；
The hub cap fin propeller hub includes the first face of close propeller after installation, and relative with first face second
Face, first face eccentric position are provided with the first keyway；
First face of the hub cap fin propeller hub is additionally provided with mounting groove, the mounting groove close to second face one
End is provided with installation through-hole.
In the utility model preferred embodiment, the mounting groove and the hub cap fin propeller hub are coaxial.
In the utility model preferred embodiment, in addition to sleeve, the sleeve can be placed in the mounting groove, institute
State and the first mounting hole is provided with sleeve, the first installation portion is provided with first mounting hole.
In the utility model preferred embodiment, the sleeve is additionally provided with the second mounting hole, second mounting hole
The second installation portion is inside provided with, first mounting hole and second mounting hole are axially in parallel.
In the utility model preferred embodiment, in addition to installed part, the installed part include abutment end and installation end,
The installation end can pass through described installation through-hole, be provided with what can be coordinated with second installation portion on the installation end
3rd installation portion.
In the utility model preferred embodiment, opening of the installation through-hole in second face is provided with loudspeaker
Mouthful, the abutment end can abut with the bell-mouthed wall.
In the utility model preferred embodiment, first installation portion is internal thread.
In the utility model preferred embodiment, second installation portion is internal thread, the 3rd installation portion be with
The external screw thread that second installation portion coordinates.
A kind of model test hub cap fin, including propeller and above-mentioned hub cap fin；
The propeller includes the 3rd face of the close hub cap fin after installation, and the propeller includes paddle shaft, the oar
Axle is passed from the 3rd face, and the 4th installation portion for coordinating with first installation portion is provided with the paddle shaft；
3rd face is additionally provided with the second keyway corresponding with first keyway.
In the utility model preferred embodiment, model test hub cap fin also includes connecting key, first keyway
Keyhole is cooperatively formed with second keyway, the connecting key can be contained in the keyhole.
The beneficial effects of the utility model are：Can by hub cap fin provided by the utility model and model test hub cap fin
During ensureing installation every time, the connection elasticity between hub cap fin and propeller is identical, hub cap fin during so as to ensure to test every time
Specific dimensional parameters keep stable, the test error for avoiding size from bringing.
Brief description of the drawings
, below will be to required in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
The accompanying drawing used is briefly described, it will be appreciated that and the following drawings illustrate only some embodiments of the present utility model, therefore not
The restriction to scope is should be considered as, for those of ordinary skill in the art, on the premise of not paying creative work,
Other related accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the sectional view for the model test hub cap fin that the utility model embodiment provides；
Fig. 2 is the partial enlarged drawing of a-quadrant in Fig. 1；
Fig. 3 is the sectional view for the hub cap fin that the utility model embodiment provides；
Fig. 4 is the structural representation for the installed part that the utility model embodiment provides；
Fig. 5 is the sectional view for the propeller that the utility model embodiment provides.
Icon：001- model tests hub cap fin；010- hub cap fins；030- propellers；The faces of 031- the 3rd；100- hub cap fins
Propeller hub；The faces of 101- first；The faces of 103- second；The keyways of 110- first；130- mounting grooves；150- installation through-holes；151- horn mouths；
200- sleeves；The mounting holes of 210- first；The mounting holes of 230- second；300- installed parts；310- abutment ends；330- installation ends；400-
Paddle shaft；410- connecting portions；The keyways of 510- second；530- keyholes；600- connecting keys.
Embodiment
To make the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with this practicality
Accompanying drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, shown
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on this practicality
Embodiment in new, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of the utility model protection.Therefore, the implementation of the present utility model to providing in the accompanying drawings below
The detailed description of mode is not intended to limit claimed the scope of the utility model, but is merely representative of of the present utility model
Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor
The every other embodiment obtained under the premise of dynamic, belong to the scope of the utility model protection.
In description of the present utility model, it is to be understood that the term of indicating position or position relationship is based on accompanying drawing
Shown orientation or position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply institute
The equipment or element of finger must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this reality
With new limitation.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be two
The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis
Concrete condition understands concrete meaning of the above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, fisrt feature is on or below second feature
Can directly it be contacted including the first and second features, it is not directly to contact but pass through it that can also include the first and second features
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature the
Directly over two features and oblique upper, or be merely representative of fisrt feature level height and be higher than second feature.Fisrt feature is special second
Under sign, lower section and fisrt feature included below are immediately below second feature and obliquely downward, or are merely representative of fisrt feature level
Highly it is less than second feature.
Embodiment one
A kind of hub cap fin 010 is present embodiments provided, referring to Fig. 1, this hub cap fin 010 includes hub cap fin propeller hub 100.
Fig. 1, Fig. 2 and Fig. 3 are referred to, in this embodiment, hub cap fin propeller hub 100 is a solid round platform, hub cap fin propeller hub 100
Including the first face 101 after installation close to propeller 030, i.e., the first face 101 of big nose circle.The roundlet relative with the first face 101
The one side at end is the second face 103.
The eccentric position of first face 101 is provided with the first keyway 110, and the first keyway 110 is perpendicular to the first face 101 to hub cap
The inside of fin propeller hub 100 extends.In this embodiment, the home position in the first face 101 is additionally provided with mounting groove 130, and mounting groove 130 is
Cylindrical groove, the bearing of trend of mounting groove 130 is vertical with the first face 101, i.e. mounting groove 130 and hub cap fin propeller hub 100 is coaxial.
Mounting groove 130 is provided through the installation through-hole 150 of hub cap fin propeller hub 100, installation through-hole 150 close to the side in the second face 103
Internal diameter be less than mounting groove 130 internal diameter.
Hub cap fin 010 also includes sleeve 200, and in the present embodiment, sleeve 200 is the hard cylinder of cylinder, sleeve 200
External diameter is less than the internal diameter of mounting groove 130 so that sleeve 200 can be placed in mounting groove 130.It is provided with and covers in sleeve 200
The first coaxial mounting hole 210 of cylinder 200, the first mounting hole 210 are used to coordinate with propeller 030.Set in first mounting hole 210
There is the first installation portion, in the present embodiment, the first installation portion is internal thread.In other embodiments, the first installation portion can also
For neck or other components.
The second mounting hole 230 is provided with sleeve 200, the first mounting hole 210 and the second mounting hole 230 are coaxial.In this reality
Apply in example, the second mounting hole 230 and the first mounting hole 210 connect and run through whole sleeve 200 jointly.Second mounting hole 230
Internal diameter is less than the internal diameter of the first mounting hole 210.Be provided with the second mounting hole 230 for coordinate with installed part 300 second
Installation portion.
Referring to Fig. 4, hub cap fin 010 also includes installed part 300, in the present embodiment, installed part 300 is flat head screw,
Flat head screw includes abutment end 310 and installation end 330, and abutment end 310 is the head of flat head screw, and installation end 330 is tack spiral shell
The bar portion of silk.Installation end 330 can pass through installation through-hole 150 and coordinate with the second installation portion.In the present embodiment, the second installation
Portion is internal thread, and installation end 330 is provided with the 3rd installation portion i.e. external screw thread coordinated with the second installation portion.In other embodiment
In, the second installation portion could be arranged to neck, and the 3rd installation portion is the Elastic buckle that may be configured as coordinating with neck, also may be used certainly
To be arranged to other components so that installed part 300 and sleeve 200 are mounted together.
By the 3rd installation portion and the second installation portion coordinate sleeve 200 and installed part 300 to be installed together after, support
Connect the second face 103 that end 310 abuts to hub cap fin propeller hub 100 so that the relative position of hub cap fin propeller hub 100 and the axial direction of sleeve 200
Put fixation.Ensure smooth to ensure that the second face 103 is overall, close to the one side of sleeve 200 be conical surface premise in abutment end 310
Under, opening of the installation through-hole 150 in the second face 103 is provided with horn mouth 151 so that the conical surface is connected to the wall of horn mouth 151
On face.The advantage for also facilitating installed part 300 to position is abutted by horn mouth 151.
It can voluntarily be designed modeling without using flat head screw as installed part 300 in other examples
Casting, and installation end 330 according to the design of the second installation portion not necessarily using external screw thread, it is necessary to be matched.
The pattern that threaded connection pad before being changed by hub cap fin 010 provided by the utility model is adjusted, from
And avoid the otherness of each installation caused by spacer thickness difference.First axial restraint hub cap fin propeller hub 100 in the utility model
With propeller 030, pass through insertion in the second keyway 510 on the first keyway 110 and propeller 030 on hub cap fin propeller hub 100
Connecting key 600 carries out circumferentially fixed to hub cap fin propeller hub 100 and propeller 030.So as to connect hub cap fin propeller hub 100 and propeller
030, and connect the elasticity not being threadably coupled every time and influenceed.
Embodiment two
A kind of model test hub cap fin 001 is present embodiments provided, referring to Fig. 1, this model test hub cap fin
001 includes propeller 030 and hub cap fin 010.
Hub cap fin 010 includes hub cap fin propeller hub 100.
Fig. 1, Fig. 2 and Fig. 3 are referred to, in this embodiment, hub cap fin propeller hub 100 is a solid round platform, hub cap fin propeller hub 100
Including the first face 101 after installation close to propeller 030, i.e., the first face 101 of big nose circle.The roundlet relative with the first face 101
The one side at end is the second face 103.
The eccentric position of first face 101 is provided with the first keyway 110, and the first keyway 110 is perpendicular to the first face 101 to hub cap
The inside of fin propeller hub 100 extends.In this embodiment, the home position in the first face 101 is additionally provided with mounting groove 130, and mounting groove 130 is
Cylindrical groove, the bearing of trend of mounting groove 130 is vertical with the first face 101, i.e. mounting groove 130 and hub cap fin propeller hub 100 is coaxial.
Mounting groove 130 is provided through the installation through-hole 150 of hub cap fin propeller hub 100, installation through-hole 150 close to the side in the second face 103
Internal diameter be less than mounting groove 130 internal diameter.
Hub cap fin 010 also includes sleeve 200, and in the present embodiment, sleeve 200 is the hard cylinder of cylinder, sleeve 200
External diameter is less than the internal diameter of mounting groove 130 so that sleeve 200 can be placed in mounting groove 130.It is provided with and covers in sleeve 200
The first coaxial mounting hole 210 of cylinder 200, the first mounting hole 210 are used to coordinate with propeller 030.Set in first mounting hole 210
There is the first installation portion, in the present embodiment, the first installation portion is internal thread.In other embodiments, the first installation portion can also
For neck or other components.
The second mounting hole 230 is provided with sleeve 200, the first mounting hole 210 and the second mounting hole 230 are coaxial.In this reality
Apply in example, the second mounting hole 230 and the first mounting hole 210 connect and run through whole sleeve 200 jointly.Second mounting hole 230
Internal diameter is less than the internal diameter of the first mounting hole 210.Be provided with the second mounting hole 230 for coordinate with installed part 300 second
Installation portion.
Referring to Fig. 4, hub cap fin 010 also includes installed part 300, in the present embodiment, installed part 300 is flat head screw,
Flat head screw includes abutment end 310 and installation end 330, and abutment end 310 is the head of flat head screw, and installation end 330 is tack spiral shell
The bar portion of silk.Installation end 330 can pass through installation through-hole 150 and coordinate with the second installation portion.In the present embodiment, the second installation
Portion is internal thread, and installation end 330 is provided with the 3rd installation portion i.e. external screw thread coordinated with the second installation portion.In other embodiment
In, the second installation portion could be arranged to neck, and the 3rd installation portion is the Elastic buckle that may be configured as coordinating with neck, also may be used certainly
To be arranged to other components so that installed part 300 and sleeve 200 are mounted together.
By the 3rd installation portion and the second installation portion coordinate sleeve 200 and installed part 300 to be installed together after, support
Connect the second face 103 that end 310 abuts to hub cap fin propeller hub 100 so that the relative position of hub cap fin propeller hub 100 and the axial direction of sleeve 200
Put fixation.Ensure smooth to ensure that the second face 103 is overall, close to the one side of sleeve 200 be conical surface premise in abutment end 310
Under, opening of the installation through-hole 150 in the second face 103 is provided with horn mouth 151 so that the conical surface is connected to the wall of horn mouth 151
On face.The advantage for also facilitating installed part 300 to position is abutted by horn mouth 151.
Referring to Fig. 5, propeller 030 has the 3rd face 031, propeller 030 is provided with coaxial paddle shaft 400, paddle shaft 400
Pass to form connecting portion 410 from the 3rd face 031, the 4th installation portion is provided with outside connecting portion 410, in the present embodiment, the 4th peace
Dress portion is the external screw thread coordinated with the first installation portion.Height of the connecting portion 410 away from the 3rd face 031 and the first mounting hole 210
Depth is suitable, and the first installation portion and the 4th installation portion, which coordinate, causes sleeve 200 and after propeller 030 is mounted together, connecting portion
410 top and the bottom of the first mounting hole 210 abut.
It is additionally provided with the 3rd face 031 and 110 corresponding second keyway 510 of the first keyway, the first keyway 110 and the second key
Groove 510 cooperatively forms keyhole 530, and installation connecting key 600 make it that hub cap fin 010 and propeller 030 are circumferential spacing in keyhole 530
Connection.
Model test provided by the utility model is with the assembling sequence of hub cap fin 001：By first connecting portion 410 and the 4th
Connecting portion 410 is connected so that sleeve 200 connects with the axial limiting of propeller 030.The company of installation in the second keyhole 530
Key 600 is connect, the first keyhole 530 of hub cap fin propeller hub 100 is directed at connecting key 600, the alignment sleeve 200 of mounting groove 130, by first
Face 101 abuts the 3rd face 031.Installed part 300 is arranged in the second mounting hole 230 through installation through-hole 150, and abutment end 310 supports
Connecing the second face 103 causes hub cap fin propeller hub 100 to be connected with the axial limiting of propeller 030, and the keyway 110 of connecting key 600 and first
Abutted with the second keyway 510 and cause hub cap fin propeller hub 100 and the circumferential spacing connection of propeller 030.
When can ensure to install every time with hub cap fin 001 by model test provided by the utility model, hub cap fin propeller hub
Connection elasticity between 100 and propeller 030 is identical, the specific dimensional parameters of hub cap fin 010 during so as to ensure to test every time
Keep stable, the test error for avoiding size from bringing.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for
For those skilled in the art, the utility model can have various modifications and variations.It is all in spirit of the present utility model and former
Within then, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (10)
1. a kind of hub cap fin, it is characterised in that including hub cap fin propeller hub；
The hub cap fin propeller hub includes the first face and the second face being oppositely arranged, and first face eccentric position is provided with first
Keyway；
First face of the hub cap fin propeller hub is additionally provided with mounting groove, and the mounting groove is set close to the one end in second face
It is equipped with installation through-hole.
2. hub cap fin according to claim 1, it is characterised in that the mounting groove and the hub cap fin propeller hub are coaxial.
3. hub cap fin according to claim 2, it is characterised in that also including sleeve, the sleeve can be placed in described
Mounting groove, the first mounting hole is provided with the sleeve, the first installation portion is provided with first mounting hole.
4. hub cap fin according to claim 3, it is characterised in that the sleeve is additionally provided with the second mounting hole, and described
The second installation portion is provided with two mounting holes, first mounting hole and second mounting hole are axially in parallel.
5. hub cap fin according to claim 4, it is characterised in that also include abutment end including installed part, the installed part
And installation end, the installation end can pass through described installation through-hole, being provided with the installation end can be with the described second peace
The 3rd installation portion that dress portion coordinates.
6. hub cap fin according to claim 5, it is characterised in that opening of the installation through-hole in second face is set
Horn mouth is equipped with, the abutment end can abut with the bell-mouthed wall.
7. hub cap fin according to claim 3, it is characterised in that first installation portion is internal thread.
8. hub cap fin according to claim 5, it is characterised in that second installation portion is internal thread, the 3rd peace
Dress portion is the external screw thread coordinated with second installation portion.
A kind of 9. model test hub cap fin, it is characterised in that the hub including propeller and as described in claim any one of 3-8
Cap fin；
The propeller has the 3rd face, and the propeller includes paddle shaft, and the paddle shaft passes from the 3rd face, the paddle shaft
On be provided with the 4th installation portion for coordinating with first installation portion；
3rd face is additionally provided with the second keyway corresponding with first keyway.
10. model test according to claim 9 hub cap fin, it is characterised in that also including connecting key, first key
Groove and second keyway cooperatively form keyhole, and the connecting key can be contained in the keyhole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720982255.1U CN207173891U (en) | 2017-08-08 | 2017-08-08 | A kind of hub cap fin and model test hub cap fin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720982255.1U CN207173891U (en) | 2017-08-08 | 2017-08-08 | A kind of hub cap fin and model test hub cap fin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207173891U true CN207173891U (en) | 2018-04-03 |
Family
ID=61744254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720982255.1U Active CN207173891U (en) | 2017-08-08 | 2017-08-08 | A kind of hub cap fin and model test hub cap fin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207173891U (en) |
-
2017
- 2017-08-08 CN CN201720982255.1U patent/CN207173891U/en active Active
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